小範圍研究表明哺乳期女性接種mRNA疫苗後 母乳中未發現疫苗成分。
https://tech.sina.com.cn/roll/2021-07-19/doc-ikqcfnca7811087.shtml
Trace amounts of #COVID19 vaccine mRNAs were detected in the breast milk of some lactating women
https://twitter.com/jamapediatrics/status/1574519182624190464